/******************************************************************************
 *
 *  Copyright (C) 2009-2012 Broadcom Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/
#include <stdio.h>
#include <stdlib.h>

#include "bta_api.h"
#include "bta_sys.h"
#include "bta_dm_co.h"
#include "bta_dm_ci.h"
#include "bt_utils.h"
#include "btif_dm.h"
#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE)
#include "bte_appl.h"

tBTE_APPL_CFG bte_appl_cfg =
{
    #if SMP_INCLUDED == TRUE
    BTA_LE_AUTH_REQ_SC_BOND, //BTA_LE_AUTH_REQ_SC_MITM_BOND, // Authentication requirements
    #else
    BTM_AUTH_SPGB_YES,            // Authentication requirements
    #endif
    BTM_IO_CAP_NONE,  //default value //BTM_LOCAL_IO_CAPS_BLE,
    BTM_BLE_INITIATOR_KEY_SIZE,
    BTM_BLE_RESPONDER_KEY_SIZE,
    BTM_BLE_MAX_KEY_SIZE
};
#endif

/*******************************************************************************
**
** Function         bta_dm_co_get_compress_memory
**
** Description      This callout function is executed by DM to get memory for compression

** Parameters       id  -  BTA SYS ID
**                  memory_p - memory return by callout
**                  memory_size - memory size
**
** Returns          TRUE for success, FALSE for fail.
**
*******************************************************************************/
uint8_t bta_dm_co_get_compress_memory(tBTA_SYS_ID id, uint8_t **memory_p, uint32_t *memory_size)
{
    UNUSED(id);
    UNUSED(memory_p);
    UNUSED(memory_size);
    return TRUE;
}

/*******************************************************************************
**
** Function         bta_dm_co_io_req
**
** Description      This callout function is executed by DM to get IO capabilities
**                  of the local device for the Simple Pairing process
**
** Parameters       bd_addr  - The peer device
**                  *p_io_cap - The local Input/Output capabilities
**                  *p_oob_data - TRUE, if OOB data is available for the peer device.
**                  *p_auth_req - TRUE, if MITM protection is required.
**
** Returns          void.
**
*******************************************************************************/
void bta_dm_co_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data,
                      tBTA_AUTH_REQ *p_auth_req, uint8_t is_orig)
{
    UNUSED(bd_addr);
    btif_dm_set_oob_for_io_req(p_oob_data);
    btif_dm_proc_io_req(bd_addr, p_io_cap, p_oob_data, p_auth_req, is_orig);
    BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_oob_data = %d", *p_oob_data);
    BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_io_cap = %d", *p_io_cap);
    BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_auth_req = %d", *p_auth_req);
    BTIF_TRACE_DEBUG("bta_dm_co_io_req is_orig = %d", is_orig);
}

/*******************************************************************************
**
** Function         bta_dm_co_io_rsp
**
** Description      This callout function is executed by DM to report IO capabilities
**                  of the peer device for the Simple Pairing process
**
** Parameters       bd_addr  - The peer device
**                  io_cap - The remote Input/Output capabilities
**                  oob_data - TRUE, if OOB data is available for the peer device.
**                  auth_req - TRUE, if MITM protection is required.
**
** Returns          void.
**
*******************************************************************************/
void bta_dm_co_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap,
                      tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req)
{
    btif_dm_proc_io_rsp(bd_addr, io_cap, oob_data, auth_req);
}

/*******************************************************************************
**
** Function         bta_dm_co_lk_upgrade
**
** Description      This callout function is executed by DM to check if the
**                  platform wants allow link key upgrade
**
** Parameters       bd_addr  - The peer device
**                  *p_upgrade - TRUE, if link key upgrade is desired.
**
** Returns          void.
**
*******************************************************************************/
void  bta_dm_co_lk_upgrade(BD_ADDR bd_addr, uint8_t *p_upgrade)
{
    UNUSED(bd_addr);
    UNUSED(p_upgrade);
}

/*******************************************************************************
**
** Function         bta_dm_co_loc_oob
**
** Description      This callout function is executed by DM to report the OOB
**                  data of the local device for the Simple Pairing process
**
** Parameters       valid - TRUE, if the local OOB data is retrieved from LM
**                  c     - Simple Pairing Hash C
**                  r     - Simple Pairing Randomnizer R
**
** Returns          void.
**
*******************************************************************************/
void bta_dm_co_loc_oob(uint8_t valid, BT_OCTET16 c, BT_OCTET16 r)
{
    BTIF_TRACE_DEBUG("bta_dm_co_loc_oob, valid = %d", valid);
    #if defined(BTIF_DM_OOB_TEST) && (BTIF_DM_OOB_TEST == TRUE)
    btif_dm_proc_loc_oob(valid, c, r);
    #endif
}

/*******************************************************************************
**
** Function         bta_dm_co_rmt_oob
**
** Description      This callout function is executed by DM to request the OOB
**                  data for the remote device for the Simple Pairing process
**                  Need to call bta_dm_ci_rmt_oob() in response
**
** Parameters       bd_addr  - The peer device
**
** Returns          void.
**
*******************************************************************************/
void bta_dm_co_rmt_oob(BD_ADDR bd_addr)
{
    BT_OCTET16 p_c;
    BT_OCTET16 p_r;
    uint8_t result = FALSE;
    #if defined(BTIF_DM_OOB_TEST) && (BTIF_DM_OOB_TEST == TRUE)
    result = btif_dm_proc_rmt_oob(bd_addr, p_c, p_r);
    #endif
    BTIF_TRACE_DEBUG("bta_dm_co_rmt_oob: result=%d", result);
    bta_dm_ci_rmt_oob(result, bd_addr, p_c, p_r);
}


// REMOVE FOR BLUEDROID ?

#if (BTM_SCO_HCI_INCLUDED == TRUE ) && (BTM_SCO_INCLUDED == TRUE)

/*******************************************************************************
**
** Function         btui_sco_codec_callback
**
** Description      Callback for btui codec.
**
**
** Returns          void
**
*******************************************************************************/
static void btui_sco_codec_callback(uint16_t event, uint16_t sco_handle)
{
    bta_dm_sco_ci_data_ready(event, sco_handle);
}
/*******************************************************************************
**
** Function         bta_dm_sco_co_init
**
** Description      This function can be used by the phone to initialize audio
**                  codec or for other initialization purposes before SCO connection
**                  is opened.
**
**
** Returns          tBTA_DM_SCO_ROUTE_TYPE: SCO routing configuration type.
**
*******************************************************************************/
tBTA_DM_SCO_ROUTE_TYPE bta_dm_sco_co_init(uint32_t rx_bw, uint32_t tx_bw,
        tBTA_CODEC_INFO *p_codec_type, uint8_t app_id)
{
    tBTM_SCO_ROUTE_TYPE route = BTA_DM_SCO_ROUTE_PCM;
    BTIF_TRACE_DEBUG("bta_dm_sco_co_init");

    /* set up SCO routing configuration if SCO over HCI app ID is used and run time
        configuration is set to SCO over HCI */
    /* HS invoke this call-out */
    if(
                #if (BTA_HS_INCLUDED == TRUE ) && (BTA_HS_INCLUDED == TRUE)
                    (app_id == BTUI_DM_SCO_4_HS_APP_ID && btui_cfg.hs_sco_over_hci) ||
                #endif
                    /* AG invoke this call-out */
                    /*(app_id != BTUI_DM_SCO_4_HS_APP_ID && btui_cfg.ag_sco_over_hci)*/1)
    {
        ///route = btui_cb.sco_hci = BTA_DM_SCO_ROUTE_HCI;
        route = BTA_DM_SCO_ROUTE_HCI;
    }

    /* no codec is is used for the SCO data */
    if(p_codec_type->codec_type == BTA_SCO_CODEC_PCM && route == BTA_DM_SCO_ROUTE_HCI)
    {
        /* initialize SCO codec */
        if(/*!btui_sco_codec_init(rx_bw, tx_bw)*/1)
        {
            BTIF_TRACE_DEBUG("sco codec initialization! \r\n");
        }
    }

    return route;
}



/*******************************************************************************
**
** Function         bta_dm_sco_co_open
**
** Description      This function is executed when a SCO connection is open.
**
**
** Returns          void
**
*******************************************************************************/
void bta_dm_sco_co_open(uint16_t handle, uint8_t pkt_size, uint16_t event)
{
    //tBTUI_SCO_CODEC_CFG cfg;

    //if(btui_cb.sco_hci)
    if(1)
    {
        BTIF_TRACE_DEBUG("bta_dm_sco_co_open handle:%d pkt_size:%d\r\n", handle, pkt_size);
        //cfg.p_cback = btui_sco_codec_callback;
        //cfg.pkt_size = pkt_size;
        //cfg.cb_event = event;
        /* open and start the codec */
        //btui_sco_codec_open(&cfg);
        //btui_sco_codec_start(handle);
    }
}

/*******************************************************************************
**
** Function         bta_dm_sco_co_close
**
** Description      This function is called when a SCO connection is closed
**
**
** Returns          void
**
*******************************************************************************/
void bta_dm_sco_co_close(void)
{
    //if(btui_cb.sco_hci)
    if(1)
    {
        BTIF_TRACE_DEBUG("bta_dm_sco_co_close close codec\r\n");
        /* close sco codec */
        //btui_sco_codec_close();
        //btui_cb.sco_hci = FALSE;
    }
}

/*******************************************************************************
**
** Function         bta_dm_sco_co_in_data
**
** Description      This function is called to send incoming SCO data to application.
**
** Returns          void
**
*******************************************************************************/
void bta_dm_sco_co_in_data(BT_HDR  *p_buf, tBTM_SCO_DATA_FLAG status)
{
    if(/*btui_cfg.sco_use_mic*/1)
    {
        BTIF_TRACE_DEBUG("btui_sco_codec_inqdata\r\n");
        GKI_freebuf(p_buf);
        //btui_sco_codec_inqdata(p_buf);
    }
    else
    {
        GKI_freebuf(p_buf);
    }
}

/*******************************************************************************
**
** Function         bta_dm_sco_co_out_data
**
** Description      This function is called to send SCO data over HCI.
**
** Returns          void
**
*******************************************************************************/
void bta_dm_sco_co_out_data(BT_HDR  **p_buf)
{
    //btui_sco_codec_readbuf(p_buf);
    BTIF_TRACE_DEBUG("sending codec data to controller over hci\r\n");
}

#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) && (BTM_SCO_INCLUDED == TRUE)*/


#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE)
/*******************************************************************************
**
** Function         bta_dm_co_le_io_key_req
**
** Description      This callout function is executed by DM to get BLE key information
**                  before SMP pairing gets going.
**
** Parameters       bd_addr  - The peer device
**                  *p_max_key_size - max key size local device supported.
**                  *p_init_key - initiator keys.
**                  *p_resp_key - responder keys.
**
** Returns          void.
**
*******************************************************************************/
void bta_dm_co_le_io_key_req(BD_ADDR bd_addr, uint8_t *p_max_key_size,
                             tBTA_LE_KEY_TYPE *p_init_key,
                             tBTA_LE_KEY_TYPE  *p_resp_key)
{
    UNUSED(bd_addr);
    BTIF_TRACE_ERROR("##################################");
    BTIF_TRACE_ERROR("bta_dm_co_le_io_key_req: only setting max size to 16");
    BTIF_TRACE_ERROR("##################################");
    *p_max_key_size = 16;
    *p_init_key = *p_resp_key =
                                  (BTA_LE_KEY_PENC | BTA_LE_KEY_PID | BTA_LE_KEY_PCSRK | BTA_LE_KEY_LENC | BTA_LE_KEY_LID | BTA_LE_KEY_LCSRK);
}


/*******************************************************************************
**
** Function         bta_dm_co_ble_local_key_reload
**
** Description      This callout function is to load the local BLE keys if available
**                  on the device.
**
** Parameters       none
**
** Returns          void.
**
*******************************************************************************/
void bta_dm_co_ble_load_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er,
                                   tBTA_BLE_LOCAL_ID_KEYS *p_id_keys)
{
    BTIF_TRACE_DEBUG("##################################");
    BTIF_TRACE_DEBUG("bta_dm_co_ble_load_local_keys:  Load local keys if any are persisted");
    BTIF_TRACE_DEBUG("##################################");
    btif_dm_get_ble_local_keys(p_key_mask, er, p_id_keys);
}

/*******************************************************************************
**
** Function         bta_dm_co_ble_io_req
**
** Description      This callout function is executed by DM to get BLE IO capabilities
**                  before SMP pairing gets going.
**
** Parameters       bd_addr  - The peer device
**                  *p_io_cap - The local Input/Output capabilities
**                  *p_oob_data - TRUE, if OOB data is available for the peer device.
**                  *p_auth_req -  Auth request setting (Bonding and MITM required or not)
**                  *p_max_key_size - max key size local device supported.
**                  *p_init_key - initiator keys.
**                  *p_resp_key - responder keys.
**
** Returns          void.
**
*******************************************************************************/
void bta_dm_co_ble_io_req(BD_ADDR bd_addr,  tBTA_IO_CAP *p_io_cap,
                          tBTA_OOB_DATA *p_oob_data,
                          tBTA_LE_AUTH_REQ *p_auth_req,
                          uint8_t *p_max_key_size,
                          tBTA_LE_KEY_TYPE *p_init_key,
                          tBTA_LE_KEY_TYPE  *p_resp_key)
{
    UNUSED(bd_addr);
    /* Retrieve the properties from file system if possible */

    /* *p_auth_req by default is FALSE for devices with NoInputNoOutput; TRUE for other devices. */

    if(bte_appl_cfg.ble_auth_req)
    {
        *p_auth_req = bte_appl_cfg.ble_auth_req | (bte_appl_cfg.ble_auth_req & 0x04) | ((*p_auth_req) & 0x04);
    }

    /* if OOB is not supported, this call-out function does not need to do anything
     * otherwise, look for the OOB data associated with the address and set *p_oob_data accordingly.
     * If the answer can not be obtained right away,
     * set *p_oob_data to BTA_OOB_UNKNOWN and call bta_dm_ci_io_req() when the answer is available.
     */
    btif_dm_set_oob_for_le_io_req(bd_addr, p_oob_data, p_auth_req);

    if(bte_appl_cfg.ble_io_cap <= 4)
    {
        *p_io_cap = bte_appl_cfg.ble_io_cap;
    }

    if(bte_appl_cfg.ble_init_key <= BTM_BLE_INITIATOR_KEY_SIZE)
    {
        *p_init_key = bte_appl_cfg.ble_init_key;
    }

    if(bte_appl_cfg.ble_resp_key <= BTM_BLE_RESPONDER_KEY_SIZE)
    {
        *p_resp_key = bte_appl_cfg.ble_resp_key;
    }

    if(bte_appl_cfg.ble_max_key_size > 7 && bte_appl_cfg.ble_max_key_size <= 16)
    {
        *p_max_key_size = bte_appl_cfg.ble_max_key_size;
    }
}


#endif

